4z Materials Llc is an active intrastate non-hazmat carrier based in Princeton, TX.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 3 | 0 | 0 |
| Tractors | 3 | 0 | 0 |
| Trailers | 3 | 0 | 0 |
| Total Power Units | 3 | ||
Distinct vehicles · 24 mo
vs 3 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 96% | 97% | Worse than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 94% | 95% | Worse than most peers |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 0 | — | 6.67% |
| Vehicle | 0 | 5 | — | 22.26% |
| Hazmat | 0 | 0 | — | 4.44% |
Where they run
Inspected in 1 state. Top state TX accounts for 100% of activity.
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 28 | 4 | 5 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Jul 22, 2025 | TX | TRUCK TRACTOR | 7 | 2 |
| Jul 21, 2025 | TX | TRUCK TRACTOR | 2 | 0 |
| Jul 10, 2025 | TX | STRAIGHT TRUCK | 18 | 3 |
| Mar 18, 2025 | TX | STRAIGHT TRUCK | 2 |
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| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 1 | 4.66 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 4 | 19.42 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| Unsafe Driving | 1 | 1 | 0 |
| 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Jul 22, 2025 | 39311 | No or defective lighting devices or reflective material as required | Vehicle Maintenance | — |
| Jul 22, 2025 | 39345B2UV | Brake Hose or Tubing Chafing and/or Kinking Under Vehicle | Vehicle Maintenance | Yes |
| Jul 22, 2025 | 39347A | Inadequate brakes for safe stopping - Brake Lining condition | Vehicle Maintenance | — |
| Jul 22, 2025 | 39395A | No/discharged/unsecured fire extinguisher | Vehicle Maintenance | — |
| Jul 22, 2025 | 3939TS | Inoperative turn signal | Vehicle Maintenance | Yes |
| Jul 22, 2025 | 39617C | Operating a CMV without proof of a periodic inspection | Vehicle Maintenance | — |
| Jul 22, 2025 | 3963A1B | Brakes (general) Explain: | Vehicle Maintenance | — |
| Jul 21, 2025 | 39360D | Windshield / Windows - Tinting permits less than 70% of light transmittance | Vehicle Maintenance | — |
| Jul 21, 2025 | 39395A | No/discharged/unsecured fire extinguisher | Vehicle Maintenance | — |
| Jul 10, 2025 | 39216 | Failing to use seat belt while operating a CMV | Unsafe Driving | — |